طلبات معدن حديد فولاذ

We are looking for Pumping and compressor pipes: smooth Ø 73.02 mm.(2 7/8") with a wall thickness of 5.51 mm and a strength group of steel "R-110" Coupling Ø - 88.9 mm, pipe length in the range of 9.0-9.5 m. R2 performance class -1 (PSL requirements level 1) thread 10 threads per inch, NU/NU,as per API 5CT standard. Mill Test certificate ( sample) should be provided. Total quantity 12500 meters.